Luoyang HongtengIntermediate frequency induction furnace
When the steel pipe is heated by induction, the selection of frequency must follow two conditions:1,f≥3000/ d*d 2,0.35b
Hydrogen is a common harmful gas in steel. Its content exceeds the safety content will bring the harmful influence to the steel performance. The harmful effect of hydrogen on steel is mainly manifeste
Due to the limitation of raw materials, high energy consumption and long production cycle, the traditional hot rolling mill has gradually failed to keep pace with the progress and development of the t
Red yoke of steel shell furnace is a common fault phenomenon. If there is no problem in the circulation of cooling water, it can usually be solved from the following aspects: 1. The yoke of medium fre
According to the different needs of customers, we have different selection of refractory materials, mainly divided into the following several kinds of refractory materials:Acid refractory: Acid l
Industrial Furnace Transformer: Why 24V Secondary Voltage Is Non-Negotiable What Is an Industrial Furnace Transformer? Core Function & Safety Imperative An industrial furnace transformer isn’t just a voltage reducer—it’s the critical safety barrier between high-voltage primary circuits and human operators standing on wet, conductive foundry floors. Unlike general-purpose transformers, it’s engineered for thermal extremes, mechanical shock, and intrinsic safety compliance—not efficiency optimization. Purpose-Built for High-Temperature Industrial Environments Furnace transformers operate continuously near furnaces reaching 1,200°C+, exposing them to ambient temperatures up to 85°C. This demands Class H insulation (180°C-rated), robust potting compounds, and copper windings with low thermal resistance—features standard in furnace transformers from Voltatransformers. The General Safety and Performance Requirements of the Medical Devices Regulation 2017/745 emphasize environmental resilience during transport and storage—principles directly transferable to industrial transformer design under thermal cycling stress. Critical Role in Protecting Human Operators and Control Systems You’re not protecting PLCs—you’re protecting people. A single fault in a 120V control circuit can deliver lethal current across a damp concrete floor. The transformer isolates the control loop, ensuring that even if primary-side insulation fails, the secondary side remains intrinsically safe. This physical separation is non-negotiable—and why UL 508A explicitly prohibits direct connection of line voltage to...
Induction Steel Melting Furnace
Aluminum Induction Melting Furnace
Stainless Steel Induction Melting Furnace
Medium Frequency Gold Induction Melting Furnace
Small Medium Frequency Induction Furnace
Aluminum/Copper Ingot Continuous Casting Line
Please fill out the form below (required *), send us a short message, and we will contact you as soon as possible.
Send Message
Copyright © 2026 Luoyang Hongteng Electrical Equipment Co., Ltd.